My right arm is swollen n red after taking tetanus injection...don't know if it's a reaction or due to tight sleeves while taking the injection...Monday I took the injection ...Tuesday had swelling n redness n mild fever...showed the doctor n he gave medicines ...but swelling is still there ...the redness and pain have gone ...what should i do...will cold compress help ...should I be worried ...I have anxiety issues ...will the swelling go away ...how long does it take normally